Figure 2-19 Input Signal Displayed In A 1 Mhz Span - Agilent Technologies 8560E User Manual

Figure 2-19 Input Signal Displayed in a 1 MHz Span
Measure the second harmonic
1. Press
2. Adjust the harmonic to the reference level. (Note that the
Find the harmonic distortion
1. Use Figure 2-18 on page 71 to convert the difference between the
Measure additional harmonics
1. For each additional harmonic you wish to measure, press the step up
Chapter 2
,
MKR MARKER DELTA
step retunes the spectrum analyzer center frequency to the second
harmonic.
function is not available in marker-delta mode.) This
REF LVL
displays the amplitude of the second harmonic as shown in Figure
2-20 on page 74.
second harmonic and the fundamental to a percentage of distortion.
Again, units can be changed to volts in order to read the voltage ratio
of the two signals.
key and adjust the reference level. Note the arrow in the upper-left
›
corner of the graticule indicates that the anchor marker is off-screen.
However, the results are still valid.
Example 4: Harmonic Distortion
, , and the step up
FREQUENCY
Making Measurements
key. This
›
MARKER →
73